:root {
    --color-primary: #1DA1F2;
    --color-primary-hover: #1a91da;
    --color-background-dark: #000000;
    --color-surface-dark: #080808;
    --color-surface-card: #0A0A0A;
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --color-border-highlight: rgba(255, 255, 255, 0.15);
    --color-text-main: #FFFFFF;
    --color-text-secondary: #A1A1AA;
    --color-text-tertiary: #52525B;

    --container-width: 1200px;
    --header-height: 80px;

    --font-family: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background-dark);
    color: var(--color-text-main);
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s, background-color 0.2s;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-dark);
}

::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: #333;
}

.bg-gradient-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.bg-gradient-blob {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 600px;
    background: radial-gradient(circle at center, rgba(29, 161, 242, 0.05) 0%, transparent 70%);
    opacity: 0.4;
    filter: blur(64px);
}

.main-header {
    position: fixed;
    top: 2rem;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
}

.nav-pill {
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    padding: 0.375rem 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    transition: background-color 0.2s;
    line-height: 1;
}

.brand-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.brand-logo {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: block;
    object-fit: cover;
}

.divider {
    height: 1rem;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 0 0.25rem;
    display: none;
}

@media (min-width: 768px) {
    .divider {
        display: block;
    }
}

.nav-links {
    display: none;
    align-items: center;
    gap: 0.25rem;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-item {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
}

.nav-item:hover {
    color: var(--color-text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.cta-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background-color: white;
    color: black;
    padding: 0.375rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    transition: background-color 0.2s;
}

.btn-nav-cta:hover {
    background-color: #e5e5e5;
}

.main-content {
    padding-top: 10rem;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-section {
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid var(--color-border-subtle);
    background-color: rgba(255, 255, 255, 0.05);
    margin-bottom: 2rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.badge-text {
    font-size: 0.625rem;
    font-weight: 700;
    color: #9CA3AF;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 6rem;
    }
}

.text-gradient {
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    background-image: linear-gradient(to bottom, #FFFFFF 0%, rgba(255, 255, 255, 0.4) 100%);
}

.hero-subtitle {
    margin-top: 2rem;
    max-width: 42rem;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.625;
    font-weight: 300;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

.hero-buttons {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.btn-primary {
    height: 3.5rem;
    padding: 0 2rem;
    border-radius: 9999px;
    background-color: var(--color-primary);
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 200px;
    box-shadow: 0 10px 15px -3px rgba(29, 161, 242, 0.2);
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    height: 3.5rem;
    padding: 0 2rem;
    border-radius: 9999px;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 200px;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.section-subtitle {
    display: block;
    max-width: 36rem;
    margin: 0 auto;
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-text-secondary);
}

/* Feature Icon */
.feature-icon-box {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background-color: rgba(29, 161, 242, 0.1);
    color: var(--color-primary);
    margin-bottom: 2rem;
}

/* Pricing Section */
.pricing-section {
    position: relative;
    width: 100%;
    padding: 10rem 0;
    overflow: hidden;
    background-color: black;
    text-align: center;
}

.pricing-bg-element {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(29, 161, 242, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.pricing-content {
    position: relative;
    z-index: 10;
}

.pricing-headline {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .pricing-headline {
        font-size: 3.75rem;
    }
}

.pricing-note {
    margin-top: 2rem;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

/* Footer */
.main-footer {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background-color: black;
    padding: 4rem 0;
    position: relative;
    z-index: 10;
}

.footer-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.footer-logo {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    object-fit: cover;
    display: block;
}

.footer-brand-text {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.05em;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-link {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s;
}

.footer-link:hover {
    color: white;
}

.copyright {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Utilities */
.text-primary {
    color: var(--color-primary);
}

.hide-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hide-mobile {
        display: block;
    }
}

.sm-block {
    display: none;
}

@media (max-width: 639px) {
    .sm-block {
        display: block;
    }
}

.cta-icon {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    object-fit: cover;
}

/* Brand */
.brand-text {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* Pricing Section Overrides */
.pricing-section .hero-buttons {
    margin-top: 0;
    justify-content: center;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 1;
    transform: none;
    transition: border-color 300ms;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.text-tertiary {
    color: var(--color-text-tertiary);
}

.uppercase-tracking {
    text-transform: uppercase;
    letter-spacing: 0.1em;
}